Answering why-not and why questions on reverse top-k queries.
Qing LiuYunjun GaoGang ChenBaihua ZhengLinlin ZhouPublished in: VLDB J. (2016)
Keyphrases
- query processing
- approximate answers
- answering queries
- query answering
- result set
- query language
- aggregation queries
- correct answers
- aggregate queries
- user defined
- query optimization
- query evaluation
- database systems
- efficient processing
- skyline queries
- database queries
- range queries
- web snippets
- database
- response time
- xml data
- query formulation
- multi dimensional
- complex queries
- similarity search
- web queries
- query result
- data management
- answer questions
- question answering systems
- candidate set
- query answers
- query terms
- natural language queries
- answering questions
- query logs